Timeline for ILI9341 backlight flickers when using USB power from Laptop
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 16, 2018 at 13:21 | comment | added | EngrAbbas | Maybe there is a fault with your board. try to measure its current from the USB input using a multimeter. Be sure to put your multimeter in >500mA Mode to not damage it(the multimeter ^_^ ) Adding also a capacitor between the supply and ground may solve the problem also | |
| Feb 16, 2018 at 9:07 | comment | added | user1079877 | I don't have anything except an ili9341 & ESP12. Is it normal to need this much power! | |
| Feb 16, 2018 at 8:37 | history | answered | EngrAbbas | CC BY-SA 3.0 |